public override bool TryGetAbsDataAddress(PICBankedAddress bAddr, out PICDataAddress absAddr)
{
if (bAddr == null)
{
throw new ArgumentNullException(nameof(bAddr));
}
absAddr = null !;
IMemoryRegion?regn = null;
if (PICRegisters.TryGetAlwaysAccessibleRegister(bAddr, out var reg))
{
regn = PICMemoryDescriptor.GetDataRegionByAddress(reg.Traits.RegAddress.Addr !);
}
else if (bAddr.BankSelect.IsValid)
{
regn = GetDataRegionBySelector(bAddr.BankSelect);
}
if (regn != null)
{
absAddr = bAddr.ToDataAddress(regn);
}
return(absAddr != null);
}
/// <summary> /// Query if memory banked address <paramref name="bAddr"/> can be a FSR2 index. /// </summary> /// <param name="bAddr">The memory banked address to check.</param> public override bool CanBeFSR2IndexAddress(PICBankedAddress bAddr) => false;
